T71.20XD✓ Billable
Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, subsequent encounter
Asphyxiation due to systemic oxygen deficiency due to low ox…
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T66-T78Other and unspecified effects of external causes (T66-T78)├T71Asphyxiation
└T71.20XDAsphyxiation due to systemic oxygen deficiency due to low ox…
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